VLT® 5000 Crane
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Abbreviations and Definitions
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Frequency converter
Abbreviation/Definition
Description
I
VLT,MAX
The maximum output current
I
VLT,N
The rated output current supplied by the frequency converter
U
VLT,MAX
The maximum output voltage
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Output
Abbreviation/Definition
Description
I
M
The current transmitted to the motor
U
M
The voltage transmitted to the motor
f
M
The frequency transmitted to the motor
Break-away torque
η
VLT
The efficiency of the frequency converter is defined as the ratio between the
power output and power input
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NO/NC
Abbreviation/Definition
Description
NO
Normally open
NC
Normally closed
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Input
Abbreviation/Definition
Description
Control command
Immediate stop
Stop command
By means of LCP and the digital inputs, it is possible to start and stop the
connected motor.
MG.50.N4.02 - VLT is a registered Danfoss trademark
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